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Related Experiment Video

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High-throughput Gene Tagging in Trypanosoma brucei
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High-throughput Gene Tagging in Trypanosoma brucei

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Barcoding in trypanosomes.

Rachel Hutchinson1, Jamie R Stevens2

  • 1School of Biological Sciences,Life Sciences Building,University of Bristol,Tyndall Avenue,Bristol BS8 1TQ,UK.

Parasitology
|November 24, 2017
PubMed
Summary
This summary is machine-generated.

A universal genetic barcode for Trypanosoma parasites is needed for accurate disease diagnosis. This review examines current methods and proposes the 18S rRNA gene as a potential marker for identifying these important neglected parasites.

Keywords:
18S rRNAChagas diseaseTrypanosomaTrypanosomatidaecytochrome oxidase Imolecular methodssleeping sickness

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Area of Science:

  • Parasitology
  • Molecular Biology
  • Genetics

Background:

  • Trypanosomes are significant parasites causing diseases like sleeping sickness and Chagas disease in humans and animals.
  • Despite advances in molecular diagnostics, a universal genetic marker for Trypanosoma identification is lacking.
  • Accurate identification is crucial for disease control and epidemiological studies.

Purpose of the Study:

  • To review current methods for Trypanosoma detection and identification.
  • To discuss the potential of various genetic barcoding techniques for Trypanosoma species.
  • To identify the requirements for an ideal Trypanosoma genetic barcode.

Main Methods:

  • Literature review of trypanosome detection and identification methods.
  • Analysis of existing and potential genetic barcoding markers.
  • Examination of phylogenetic informativeness of nucleotide changes in the 18S rRNA gene.

Main Results:

  • Current molecular diagnostics lack a universal marker for Trypanosoma species.
  • The 18S rRNA gene shows potential as a genetic barcode due to phylogenetically informative sites.
  • Specific nucleotide variations within the 18S rRNA gene can aid in species identification.

Conclusions:

  • There is a critical need for a universal genetic barcode for Trypanosoma.
  • The 18S rRNA gene is a promising candidate for developing such a barcode.
  • Further research into phylogenetically informative regions of the 18S rRNA gene is warranted for improved diagnostics.